1. Maelstrom Cooler Backpack 2. 50 Can Insulated Soft Cooler Backpack 3. Portable Lightweight Leakproof Cooler Bag 4. Large Capacity Beach Cooler 5. Waterproof Lunch Backpack for Men and Women

From the manufacturer, this cooling backpack is an upgraded version of the Maelstrom coolers, featuring a large capacity of 36L and utilizing the latest ultrasonic welding technology to ensure leak-proof and heat preservation. With a variety of carrying options, it is the perfect partner for camping, hiking, or trips to the beach.

The backpack offers ample space to accommodate your picnic clothes or other items, and the elastic straps keep the contents in place to prevent them from slipping off. Additionally, the two side handles provide more options for comfortable carrying, enhancing the balance and maneuverability of the cooler bag.

Compared to traditional plastic coolers, which are often bulky and heavy, this ice pack is made of lightweight materials that don't occupy much space, making it convenient to carry around. The Velcro design allows you to personalize the backpack by affixing your preferred flag or other patterns.

Constructed with high-quality nylon material, the Maelstrom cooler backpack is more durable, scratch-resistant, and waterproof than ordinary materials. The five layers of different materials added ensure effective insulation, maintaining a cooling effect for up to 16 hours.

The large capacity of 36L (21" x 13.5" x 8" in dimensions) can accommodate up to 50 cans, and the soft cooler bag features high-density heat insulation and an upgraded leak-proof lining to prevent leakage and maintain the temperature of your food and drinks.

The portable cooler boasts multiple compartments, including an insulated and waterproof top compartment for food storage, a main compartment for ice packs and drinks, a front zip pocket for storing tableware, and two large side pockets and a mesh pocket for storing wine or water bottles. Additionally, there are hidden pockets on the back for your mobile phone and valuables.

Designed with ergonomics in mind, this lunch bag is made of heavy-duty nylon that is both durable and lightweight. The adjustable shoulder straps and ergonomic design cater to the needs of people of different heights, while the shock-absorbing foam back provides maximum comfort and softness, as well as good breathability.

Noteworthy features include a bottle opener on the shoulder strap for easy access to beer and drinks, an elastic rope net at the front to hold a picnic mat, and 10 webbing holes for attaching keys, water bottles, and other tools. The cooler also boasts a stretch cord on the shoulder strap to hang sunglasses and a Velcro in the front pocket to attach a flag or other icon for personalization.

Versatile in its applications, this soft cooler insulation leak-proof bag can be used as a lunch backpack, hiking backpack, camping backpack, fishing backpack, travel backpack, ice chest, or for a variety of other outdoor activities such as hunting, cross-country, and biking.

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